Chemistry, 25.07.2021 20:20 tuchikitacristoyaidi

The chemical industry is periodically checked to ensure that it does not exceed the maximum permissible concentrations of substances dangerous to human health. This limit represents the concentration that, according to present knowledge, will not affect the health of an employee who is exposed to the substance over long periods of time. Which of the following statements will most likely apply in the future? The maximum permissible concentrations will (1) increase
(2) decrease
(3) remain the same
(4) depend on knowledge available at that time
(5) not be regulated

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The chemical industry is periodically checked to ensure that it does not exceed the maximum permissi...